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(MESS) vip: Fixed VP-700 Tiny BASIC ROM mapping and VP-620 ASCII keyboard. [Curt Coder]

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This commit is contained in:
Curt Coder 2012-08-21 19:50:30 +00:00
parent 2bfb06fde9
commit ba7a9d75ee
4 changed files with 17 additions and 14 deletions
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20
src/mess/drivers/vip.c
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@ -56,7 +56,7 @@ Notes:
TODO: TODO:
- Tiny BASIC - ASCII keyboard
- cassette loading - cassette loading
- 20K RAM for Floating Point BASIC - 20K RAM for Floating Point BASIC
- VP-111 has 1K RAM, no byte I/O, no expansion - VP-111 has 1K RAM, no byte I/O, no expansion
@ -266,16 +266,13 @@ READ8_MEMBER( vip_state::read )
UINT8 data = m_exp->program_r(space, offset, cs, cdef, &minh); UINT8 data = m_exp->program_r(space, offset, cs, cdef, &minh);
if (!minh) if (cs)
{ {
if (cs) data = memregion(CDP1802_TAG)->base()[offset & 0x1ff];
{ }
data = memregion(CDP1802_TAG)->base()[offset & 0x1ff]; else if (!minh)
} {
else data = m_ram->pointer()[offset & m_ram->mask()];
{
data = m_ram->pointer()[offset & m_ram->mask()];
}
} }
return data; return data;
@ -708,6 +705,9 @@ void vip_state::machine_reset()
// internal speaker // internal speaker
m_beeper->set_output_gain(0, ioport("BEEPER")->read() ? 0.80 : 0); m_beeper->set_output_gain(0, ioport("BEEPER")->read() ? 0.80 : 0);
// clear byte I/O latch
m_byteio_data = 0;
} }

7
src/mess/machine/vp620.c
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@ -25,7 +25,10 @@ const device_type VP620 = &device_creator<vp620_device>;
WRITE8_MEMBER( vp620_device::kb_w ) WRITE8_MEMBER( vp620_device::kb_w )
{ {
m_keydata = data; m_keydata = data;
m_slot->inst_w(0);
m_slot->inst_w(1);
m_keystb = ASSERT_LINE; m_keystb = ASSERT_LINE;
} }
@ -96,7 +99,7 @@ UINT8 vp620_device::vip_in_r()
// vip_ef3_r - EF3 flag read // vip_ef3_r - EF3 flag read
//------------------------------------------------- //-------------------------------------------------
int vp620_device::vip_ef3_r() int vp620_device::vip_ef4_r()
{ {
int state = m_keystb; int state = m_keystb;

2
src/mess/machine/vp620.h
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@ -44,7 +44,7 @@ protected:
// device_vip_byteio_port_interface overrides // device_vip_byteio_port_interface overrides
virtual UINT8 vip_in_r(); virtual UINT8 vip_in_r();
virtual int vip_ef3_r(); virtual int vip_ef4_r();
private: private:
UINT8 m_keydata; UINT8 m_keydata;

2
src/mess/machine/vp700.c
View File

@ -72,7 +72,7 @@ UINT8 vp700_device::vip_program_r(address_space &space, offs_t offset, int cs, i
{ {
UINT8 data = 0xff; UINT8 data = 0xff;
if (cs) if (offset < 0x1000)
{ {
*minh = 1; *minh = 1;